What does the direction of angular acceleration tell us ?

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Discussion Overview

The discussion revolves around the interpretation of the direction of angular acceleration and angular velocity, focusing on what these directions indicate about the motion of an object, particularly in terms of clockwise or counter-clockwise rotation.

Discussion Character

  • Conceptual clarification

Main Points Raised

  • Some participants suggest that the orientation of the angular acceleration vector indicates the direction of acceleration, specifically whether it is clockwise or counter-clockwise, based on a chosen coordinate system.
  • Others inquire about the implications of both angular acceleration and angular velocity directions, seeking further clarification on their meanings.

Areas of Agreement / Disagreement

There appears to be some agreement on the basic interpretation of angular acceleration direction, but further clarification is sought regarding angular velocity, indicating that the discussion remains somewhat unresolved.

Contextual Notes

Participants have not fully explored the definitions or implications of angular acceleration and angular velocity, leaving some assumptions unaddressed.

implab707
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what does the direction of angular acceleration tell us ?
 
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implab707 said:
what does the direction of angular acceleration tell us ?
Welcome to Physics Forums.

As the name might suggest the orientation of the angular acceleration vector tells us in which direction the object is accelerating (i.e. clockwise or counter-clockwise) according to your co-ordinate system.
 
kindly someone tell me that what does the direction of angular acceleration or angular velocity tell us ?
 
implab707 said:
kindly someone tell me that what does the direction of angular acceleration or angular velocity tell us ?
See my above response.
 

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